10442165550646 has 32 divisors (see below), whose sum is σ = 16167579085152. Its totient is φ = 5054421657600.

The previous prime is 10442165550581. The next prime is 10442165550667. The reversal of 10442165550646 is 64605556124401.

It is a self number, because there is not a number n which added to its sum of digits gives 10442165550646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26699460 + ... + 27087736.

It is an arithmetic number, because the mean of its divisors is an integer number (505236846411).

Almost surely, 2^{10442165550646} is an apocalyptic number.

10442165550646 is a deficient number, since it is larger than the sum of its proper divisors (5725413534506).

10442165550646 is a wasteful number, since it uses less digits than its factorization.

10442165550646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390144.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 10442165550646 in words is "ten trillion, four hundred forty-two billion, one hundred sixty-five million, five hundred fifty thousand, six hundred forty-six".